title: [Determination of p-toluenesulfonic acid in the air of workplace by HPLC].
authors.forename: Xiao-song
authors.initials: XS
authors.lastname: Yang
authors.forename: Hui-ju
authors.initials: HJ
authors.lastname: Yu
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D001557:Benzenesulfonates / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D017132:Workplace
chemical_list: D000395:Air Pollutants, Occupational; D001557:Benzenesulfonates; C029501:4-toluenesulfonic acid